
IntroductionSearch InventoryOptimum Vehicles
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150 Point-plus Inspection
A GM trained technician performs the following 150-plus point inspection on every Larry Hudson Optimum Used Vehicle:
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Check vehicle mileage against service records for accuracy
Engine Compartment
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Hood release, hinges, prop rod or gas struts provide proper operation
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Check finish (rust, corrosion)
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Check factory instruction stickers
Engine Condition
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Verify original equipment and displacement
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Valve covers and head gaskets in good condition
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Condition of engine belts, automatic belt tensioner, hoses, and wires
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Condition of hose clamps, retainer clips, and wire casings
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Look for areas of concentrated dirt or grime
Engine Oil Level/Condition
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Check oil level, verify oil clarity and viscosity
Engine Coolant Level/Condition
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Check radiator for leaks and damage/fan shroud is securely in place
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Verify blades of cooling fans are not broken or bent
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Check coolant level, freeze protection rating
Air Filter Inspection
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Inspect air filter/filter housing for debris (leaves, bugs)
Battery Load Test
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Inspect battery for cracks. Clean and inspect battery top, posts & cables
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Measure battery voltage/conduct load test
Ignition System
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Inspect system for loose, cracked or burned wires. Check wire for short circuits and arcing
Power Steering Fluid Level
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Inspect power steering fluid level
Brake Fluid Level
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Locate and inspect master cylinder reservoir, check brake fluid level
Automatic Transmission Fluid Level & Condition
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Check all ranges from "Park" to "1st" for proper engagement
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Fluid level meets manufacturer’s specified level, clarity and viscosity
Fuel System
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Inspect fuel injection system for proper operation
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Check fuel system for leaks or loose wires and lines
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Inspect evaporative emissions system for proper operation
Manual Transmission Fluid Level
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Measure fluid level, clarity and viscosity (if equipped)
Manual Transmission Hydraulic Clutch Fluid Level
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Check clutch fluid reservoir for proper level
Washer Fluid Level
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Inspect/fill washer fluid reservoir (front)/(rear, if equipped)
Starter Performance (Automatic Transmission)
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Check that starter only operates in "Park" or "Neutral"
Starter Performance (Manual Transmission)
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Starts only when Clutch pedal is pressed all the way down (GM vehicles)
Engine Running, Noise, Vibration & Hardness
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Check for fluid leaks or valvetrain noise
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Vacuum system condition
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Fuel delivery system
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Valve cover/cylinder head/exhaust manifold gasket soundness
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Radiator/heater hoses condition
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Power steering pump/hose condition
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No squeaking belts
Instrumentation and Interior Component Inspection
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SRS system warning light/self test
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ABS system warning light/self test
Instrument Panel
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Instrument panel/gauge lights and operation
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Electronic instrument cluster, Head-up Display operational (if equipped)
Climate Control
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HVAC/Front and Rear Electronic Climate Control (if equipped)
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All climate control directional functions/vents working properly
Audio System
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Audio controls, speakers, steering wheel controls (if equipped)
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Power antenna (if equipped)
Windshield Wiper/Washer Operation
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Wiper/Washer Multifunction Switch
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Hi/Lo/Delay wiper arm speed
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Wiper arms cycle properly/Washer fluid spray operational
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Wiper blades
Rear Windshield Wiper/Washer Operation
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Wiper arms cycle properly/Washer fluid spray operational
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Delay wipe feature operational (if equipped)
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Wiper blade
Electric Rear Window Defroster Operation
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Defroster switch/heating grid operation
Horn Operation
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Horn operation/sound quality
Lighter/Powerpoint Outlets
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Cigarette lighter operational, auxiliary Powerpoints operational
Tilt Steering Wheel (if equipped)
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Steering wheel locks in each tilt position
Inside Rearview Mirror
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Rearview mirror adjusts, range of movement, Auto dim (if equipped)
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Map/Reading lights (if equipped)
Window Regulators/Power Window/Motors/Vent Windows
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All power window switches operational (if equipped)
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Manual/power (if equipped) windows operate smoothly
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Window Regulators/Motors work correctly (if equipped)
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Sliding rear window/vent windows (if equipped)
Outside Mirror Controls
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Check mirrors for full movement in all directions
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Check that mirrors have good clarity and no scratches or cracks
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Heated Mirrors/Personal Memory systems function (if equipped)
Power Sunroof Operation (If Equipped)
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Sunroof opens, tilts and closes properly
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Check sunroof track for any obstructions or damage
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Check sunroof seals for any cracks or damage
Removable Roof Panels (If Equipped)
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Roof panel latches
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Check roof panel weather stripping for cracks or damage
Convertible Top Operation (If Equipped)
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Headliner condition (if equipped)
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Check roof structure for bent rods or damage
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Top opens and closes fully
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Rear window, glass or plastic condition
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Convertible top seals and clamps
Interior Trim InspectionSeat Fabric and Trim Condition
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Vehicle seats are free from wear, stains, or tears
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Passenger compartment trim panels fit and finish
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Headliner fit and condition
Seat Adjustment
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Driver and Passenger seat tracks are operational
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Adjustable head restraints (if equipped)
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Folding rear seatback/Valet Lockout feature (if equipped)
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Driver/passenger seat controls are operational
Safety Belt Condition/Integral Child Seat Operation
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Driver/front passenger seat belt operation
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Front passenger’s seat belt works correctly
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Rear seat belts operation
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Inspect safety belt webbing and buckles at all seating positions
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Height adjustable shoulder belts work correctly (if equipped)
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Check that integral child seat is operating properly (if equipped)
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Inspect all child seat hardware and latches in working order
Sun Visor Operation and Condition
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Inspect the sun visors in their full range of movement
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Inspect material and retainer clips
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Vanity mirror condition/illumination (if equipped)
Interior/Courtesy Light Operation
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Check that all interior lights/switches are operational
Remote Decklid/Liftgate Release Operation
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Check operation of decklid/liftgate during remote release
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Inspect weather seal for damage
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Decklid pull down feature (if equipped)
Remote Fuel Filler Door Release Operation (If Equipped)
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Inspect operation of the remote fuel filler door release feature
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Interior fuel door switch, release mechanism working properly
Ashtray
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Inspect ashtray for broken, bent or melted components
Glove Box Operation
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Inspect latch, lock, and hinges for proper operation
Door Trim and Lock Operation
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Check that all doors open and close smoothly
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Inspect operation manual or power door locks, rear door security lock
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Check that doors cannot be opened in the "Locked" position
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Check hand held remote transmitter operational (if equipped)
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Check all interior/exterior door handles for damage
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Inspect fit and finish of each door trim panel, armrest, and assist strap
Carpet and Floor Mat Condition
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Inspect carpet and floor mats for burns, dirt, excessive wear
Cargo Area
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Inspect cargo area trim panels for fit and finish
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Cargo area, door lock switch operation, powerpoint power (if equipped)
Spare Tire Condition/Jack & Wrench Location
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Inspect spare tire and wheel condition
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Inspect that all tools needed for spare tire change are intact
Pre-Test Drive Inspection
Head Lamp/Fog Lamp Operations
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Headlamp switch, High/Low beam is functional
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Headlamps are aimed properly
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Twilight/headlamp delay feature OK (if equipped)
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Fog lamps are aimed and functional (if equipped)
Parking/Brake/Back Up/Turn & Side Marker Lamps
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Front and rear parking lamps
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Brake and backup lamps
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Left/Right turn signal lamps
Hazard Warning Lights
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Hazard warning lights work with vehicle running/not running
Wheel and Tire Condition (Inspect Pre Test Drive and In Service Bay)
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Wheel covers/wheel centre hubs OK (if equipped)
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Tire side walls, valve stems, and wear pattern (4/32" Tread)
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Tire size/correct air pressure/lug nuts secured
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Inspect wheel rims for damage
Shock Absorber Test
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Front shock absorbers/strut assembly
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Rear shock absorbers/strut assembly
The Test Drive
Brake Shift/Transmission Interlock (Automatic Transmission)
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Gear selector cannot be moved out of Park unless brake is applied
Transmission Operation (Automatic)
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Transmission gear engagement/shift points are smooth
Transmission Operation (Manual)
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Clutch pedal/gear shift engagement
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No transmission noise
Engine Performance
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Engine driveability/performance
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Engine NVH (noise, vibration, and hardness)
Brake Operation
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Power assisted braking system is functional
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Anti-lock brake system warning/self-test light is functional
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Anti-lock brake system functional (if equipped)
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Vehicle tracks straight under hard braking conditions
Suspension/Drivetrain/Noise/Vibration/Hardness
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No abnormal vehicle noise, vibrations or harshness identified
Cornering Ability
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Vehicle cornering dynamics
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Vehicle has no abnormal body roll
Cruise Control (If Equipped)
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Cruise control holds at a set speed/adjustments work properly
Service Bay Inspection
Transmission Case Inspection
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Transmission case/pan structurally sound
Manual Transmission Fluid Level and Condition
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Fluid level, clarity and condition
Transfer Case (4-Wheel Drive Models)
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Fluid level, clarity and condition
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Transfer case/skid plate structural condition
Brake System Condition
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Brake rotor/drum surfaces
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Brake pads/shoes have 40% of usable material remaining
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Parking brake operation
Engine Mounts/Front Suspension Links & Bushings
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Inspect all engine mounts, grommets and bushings
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Front suspension links/sway bar/mounts
Struts and Shock Absorber Condition
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Shock absorbers/struts free of leaks and damage
Steering System Condition
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Inspect structural condition of all steering system elements
CV Joint Dust Boot Condition
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CV dust cover boot void of rips/damage
Drive Axle, Axle Fluid Levels
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Drive Axle meets Manufacturer specifications
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Inspect differential case for fluid leaks
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Front/Drive axle fluid level
Fuel Tank System Condition
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Fuel tank and delivery lines are sound, no fuel odor
Vehicle/Structural Damage
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Vehicle shows no signs of collision damage
Exhaust System
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Exhaust system hung/routed properly, meets structural integrity, exhaust tone
Engine Oil and Filter Change, Chassis Lube
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Lubricate all chassis points, perform oil and filter change
Soak Test
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Soak test/no leakage found
Appearance Inspection — Exterior Wear and Tear
Window Glass
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Inspect all glass surfaces for chips and cracks
Hood Condition
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Inspect hood for proper alignment with fenders, grille, and fascia
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Inspect hood’s finish for dents and scratches
Grille, Front Bumper, and Fascia Condition
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Check that bumper guards and rubstrips are securely fastened
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Check grille, front bumper, or fascia alignment/condition
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Vehicle is free from road tar and tree sap
Driver Side Fender, Door(s), Quarter Panel Condition
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Inspect for panel alignment, finish quality, previous body work
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Weather seals, placement/condition
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Bodyside mirrors, mouldings and badging properly secured
Decklid, Liftgate, Tailgate or Rear Cargo Door Condition
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Inspect the rear body panel surfaces for dings, dents and scratches
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Decklid, liftgate or rear panel doors
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Weather seals, placement/condition
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Pickup Tailgate/Bed/Side Rails (if equipped)Bedliner OK
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Rear Bumper/Fascia Condition
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Inspect all rear trim components for proper fit, no collision damage
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Check that all bumper guards and rubstrips are securely fastened
Passenger Side Fender, Door(s), Quarter Panel Condition
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Inspect areas for panel alignment, finish quality, and previous body work
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Weather seals, placement/condition
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Bodyside mirrors, mouldings and badging properly secured
Radio Antenna
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Inspect mast antenna, Antenna base secured to body panel
Final Inspections
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Engine compartment is clean/degreased
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Interior compartment has been cleaned/detailed
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